Human Lung Model in Bell Jar
Product Code : EL-HSM-10492
The Human Lung Model in Bell Jar from Lab Exports is a simple, classic demonstration model showing how the lungs fill and empty with air through diaphragm movement.
Specifications
| Lungs | Two balloons attached to a Y-tube simulate the lungs |
| Chest Cavity | Bell jar with open top |
| Diaphragm | Stout rubber sheet stretched across the open base, acting as the diaphragm |
| Mechanism | Pulling the diaphragm down lowers pressure inside the jar, causing the lungs to expand and take in air; releasing it causes the lungs to deflate |
Key Features
- Demonstrates diaphragm-driven breathing mechanics with a simple mechanical model
- Balloon lungs on a Y-tube visually show inhalation and exhalation
- Bell jar chest cavity with rubber-sheet diaphragm for hands-on operation
- Easy to operate for classroom demonstration
Applications
The Human Lung Model in Bell Jar is used in school biology classes to demonstrate how the diaphragm drives lung inflation and deflation during breathing.
Why Choose Lab Exports
Lab Exports is a trusted manufacturer and exporter of biology lab equipment including a complete range of Human System Models for schools and institutions worldwide. Every product is built for anatomical accuracy and long-term durability, backed by responsive after-sales support.
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Frequently Asked Questions
Q1. How does this model simulate lungs?
Two balloons attached to a Y-tube simulate the lungs.
Q2. What acts as the diaphragm?
A stout rubber sheet stretched across the open base of the bell jar.
Q3. How does the model demonstrate breathing?
Pulling the diaphragm down lowers pressure inside the jar, expanding the lungs; releasing it deflates them.
Q4. What forms the chest cavity?
A bell jar with an open top.
Q5. Is this suitable for classroom demonstrations?
Yes, it is a simple, easy-to-operate model designed for teaching lung function.
Request a Quote
For pricing, specifications or export documentation on the Human Lung Model in Bell Jar, contact Lab Exports for a detailed quotation.
